TREA

with fluid-actuated inlet or outlet valve

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Industry

  • CPC
  • F04B9/1056
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

Current Industry

F04B9/1056with fluid-actuated inlet or outlet valve
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pumping system
    • Patent number 11,608,824
    • Issue date Mar 21, 2023
    • Richard Frederick McNichol
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure amplifier
    • Patent number 11,060,532
    • Issue date Jul 13, 2021
    • PISTONPOWER APS
    • Lubos Vokel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pressure intensifier
    • Patent number 10,920,796
    • Issue date Feb 16, 2021
    • PISTONPOWER APS
    • Jorgen P. Todsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure amplifier
    • Patent number 10,774,847
    • Issue date Sep 15, 2020
    • PISTONPOWER APS
    • Peter Krissak
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Metering pump and metering system
    • Patent number 10,648,461
    • Issue date May 12, 2020
    • BASF SE
    • Wolf-Dieter Wichmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for a linearly actuated hydraulic piston pump
    • Patent number 10,519,940
    • Issue date Dec 31, 2019
    • Caterpillar Inc.
    • Aaron M. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure generator with bidirectional check valves controlling...
    • Patent number 10,422,326
    • Issue date Sep 24, 2019
    • SUGINO MACHINE LIMITED
    • Sho Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering pump and metering system
    • Patent number 10,221,838
    • Issue date Mar 5, 2019
    • BASF SE
    • Wolf-Dieter Wichmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-step hydraulic valve
    • Patent number 9,222,489
    • Issue date Dec 29, 2015
    • Schlumberger Technology Corporation
    • Kenneth John Stoddard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure booster with double-seat valve
    • Patent number 8,613,602
    • Issue date Dec 24, 2013
    • Scanwill Fluidpower APS
    • Jesper Will Iversen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Coaxial pumping apparatus with internal power fluid column
    • Patent number 8,454,325
    • Issue date Jun 4, 2013
    • Norm Fisher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water-powered sump pump
    • Patent number 6,527,518
    • Issue date Mar 4, 2003
    • Michael H. Ostrowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid proportioner
    • Patent number 6,485,272
    • Issue date Nov 26, 2002
    • Thomas D. Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic engine
    • Patent number 6,065,945
    • Issue date May 23, 2000
    • Charles W. Zamzow
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Waterpower machine
    • Patent number 5,765,375
    • Issue date Jun 16, 1998
    • Humanteknik AB
    • Stig Lundback
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid intensifier
    • Patent number 5,484,269
    • Issue date Jan 16, 1996
    • Moog Inc.
    • Ralph L. Vick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control system for piston pumps
    • Patent number 5,222,872
    • Issue date Jun 29, 1993
    • Paul Pleiger Maschinenfabrik GmbH & Co. KG
    • F. Marian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for reconstituting a concentrate
    • Patent number 4,391,291
    • Issue date Jul 5, 1983
    • Ronald W. Hume
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3653788
    • Patent number 3,653,788
    • Issue date Apr 4, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3485481
    • Patent number 3,485,481
    • Issue date Dec 23, 1969
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3434392
    • Patent number 3,434,392
    • Issue date Mar 25, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3424092
    • Patent number 3,424,092
    • Issue date Jan 28, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3266433
    • Patent number 3,266,433
    • Issue date Aug 16, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3128711
    • Patent number 3,128,711
    • Issue date Apr 14, 1964
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3125257
    • Patent number 3,125,257
    • Issue date Mar 17, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2393096
    • Patent number 2,393,096
    • Issue date Jan 15, 1946
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1878220
    • Patent number 1,878,220
    • Issue date Sep 20, 1932
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Metering Pump and Metering System
    • Publication number 20190154017
    • Publication date May 23, 2019
    • BASF SE
    • Wolf-Dieter WICHMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR A LINEARLY ACTUATED HYDRAULIC PISTON PUMP
    • Publication number 20180306173
    • Publication date Oct 25, 2018
    • Caterpillar Inc.
    • Aaron M. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
    • Publication number 20160160850
    • Publication date Jun 9, 2016
    • Norm Fisher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metering Pump and Metering System
    • Publication number 20160102658
    • Publication date Apr 14, 2016
    • BASF SE
    • Wolf-Dieter WICHMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Step Hydraulic Valve
    • Publication number 20130343939
    • Publication date Dec 26, 2013
    • Kenneth John Stoddard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
    • Publication number 20130243613
    • Publication date Sep 19, 2013
    • Norm Fisher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE BOOSTER WITH DOUBLE-SEAT VALVE
    • Publication number 20100080718
    • Publication date Apr 1, 2010
    • Jesper Will Iversen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
    • Publication number 20080219869
    • Publication date Sep 11, 2008
    • Norm Fisher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid proportioner
    • Publication number 20020098096
    • Publication date Jul 25, 2002
    • Thomas D. Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water-powered sump pump
    • Publication number 20020034444
    • Publication date Mar 21, 2002
    • Michael H. Ostrowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...